<template>
  <el-dialog :title="titleMap[mode]" v-model="visible" :width="500" :close-on-press-escape="mode != 'show' ? false : true"
             destroy-on-close @closed="$emit('closed')">
    <el-form :model="form" :rules="rules" :disabled="mode=='show'" ref="dialogForm" label-width="100px">
      <el-form-item label="上级分类" prop="pid">
        <el-cascader v-model="form.pid" :options="groups" :props="groupsProps" :show-all-levels="false" clearable style="width: 100%;"></el-cascader>
      </el-form-item>
      <el-form-item label="分类名称" prop="cate_name">
        <el-input v-model="form.cate_name" placeholder="请输入分类名称" clearable></el-input>
      </el-form-item>
      <el-form-item label="是否禁用" prop="system_disable">
        <el-switch :active-value="1" :inactive-value="0" v-model="form.system_disable"></el-switch>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="visible=false">取 消</el-button>
      <el-button v-if="mode!='show'" type="primary" :loading="isSaveing" @click="submit()">保 存</el-button>
    </template>
  </el-dialog>
</template>

<script>
export default {
  emits: ['success', 'closed'],
  data() {
    return {
      mode: "add",
      titleMap: {
        add: '新增分类',
        edit: '编辑分类',
        show: '查看'
      },
      visible: false,
      isSaveing: false,
      //表单数据
      form: {
        id: "",
        pid: "",
        cate_name: "",
        system_disable: 0,
      },
      //验证规则
      rules: {
        cate_name: [
          {required: true, message: '请输入分类名称'}
        ]
      },
      //所需数据选项
      groups: [],
      groupsProps: {
        value: "id",
        label: "cate_name",
        emitPath: false,
        checkStrictly: true
      }
    }
  },
  mounted() {
    this.getGroup()
  },
  methods: {
    //显示
    open(mode = 'add') {
      this.mode = mode;
      this.visible = true;
      return this
    },
    //加载树数据
    async getGroup() {
      var res = await this.$API.goods.goodsCate.all.get();
      this.groups = res.data;
    },
    //表单提交方法
    submit() {
      this.$refs.dialogForm.validate(async (valid) => {
        if (valid) {
          this.isSaveing = true;
          var res = [];
          if (this.form.id) {
            res = await this.$API.goods.goodsCate.edit.post(this.form);
          } else {
            res = await this.$API.goods.goodsCate.add.post(this.form);
          }
          this.isSaveing = false;
          if (res.code == 1) {
            this.$emit('success', this.form, this.mode)
            this.visible = false;
            this.$message.success("操作成功")
          } else {
            this.$alert(res.message, "提示", {type: 'error'})
          }
        }
      })
    },
    //表单注入数据
    setData(data) {
      this.form.id = data.id
      this.form.pid = data.pid
      this.form.cate_name = data.cate_name
      this.form.system_disable = data.system_disable
    }
  }
}
</script>

<style>
</style>
